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Mathematics 14 Online
OpenStudy (melissa520):

8th grade geometry math help please? Will medal! Rectangle PQRS is rotated 90° clockwise about the origin. http://media.education2020.com/evresources/3108-08-06/mc003-1.jpg What are the coordinates of R’? A. R’(4,–1) B. R’(–4,1) C. R’(1,4) D. R’(–1,–4)

OpenStudy (melissa520):

@ijlal @magepker728 @freckles @agent0smith @zepdrix

OpenStudy (ijlal):

@Melissa520 not good with transformations :/ sorry

OpenStudy (melissa520):

Ok thanks though

OpenStudy (melissa520):

Can someone else try to help?

OpenStudy (melissa520):

@ijlal what about this one Triangle XYZ has vertices X(–1, –3), Y(0, 0), and Z(1, –3). Malik rotated the triangle 90° clockwise about the origin. What is the correct set of image points for triangle X’Y’Z’? A. X’(3, –1), Y’(0, 0), Z’(3, 1) B. X’(1, 3), Y’(0, 0), Z’(–1, 3) C. X’(1, –3),Y’(0, 0), Z’(–1, –3) D. X’(–3, 1), Y’(0, 0), Z’(–3, –1)

OpenStudy (i_need_help_please):

B for the first one.

OpenStudy (i_need_help_please):

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